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authorStefan Roese <sr@denx.de>2015-03-25 13:35:15 +0100
committerLuka Perkov <luka.perkov@sartura.hr>2015-07-23 10:39:35 +0200
commit9e30b31d20f0b793465d07f056b3d9885f578c0d (patch)
tree1e98a4d567883c7ddc19c414bc50f389091dbfcb /board/Marvell/db-88f6820-gp/README
parentad6ac7aa0002915bf2a285c85a8e96a0f8c2b6aa (diff)
downloadblackbird-obmc-uboot-9e30b31d20f0b793465d07f056b3d9885f578c0d.tar.gz
blackbird-obmc-uboot-9e30b31d20f0b793465d07f056b3d9885f578c0d.zip
arm: mvebu: db-88f6820: Add SPL support with DDR init code
This patch adds SPL support for the Marvell DB-88F6820-GP board. With this change, the bin_hdr from the original Marvell U-boot is not needed any more on this board. The sources from bin_hdr (SERDES/PHY and DDR setup) are now integrated in mainline U-Boot. And this patch enables them for this board. Signed-off-by: Stefan Roese <sr@denx.de>
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+Update from original Marvell U-Boot to mainline U-Boot:
+-------------------------------------------------------
+
+The resulting image including the SPL binary with the
+full DDR setup is "u-boot-spl.kwb".
+
+To update the SPI NOR flash, please use the following
+command:
+
+=> sf probe;tftpboot 2000000 db-88f6820-gp/u-boot-spl.kwb;\
+sf update 2000000 0 60000
+
+Note that the original Marvell U-Boot seems to have
+problems with the "sf update" command. This does not
+work reliable. So here this command should be used:
+
+=> sf probe;tftpboot 2000000 db-88f6820-gp/u-boot-spl.kwb;\
+sf erase 0 60000;sf write 2000000 0 60000
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